30035720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 81648000

約数和(自身を除く): 51612280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 59, 65, 88, 89, 104, 110, 118, 130, 143, 178, 220, 236, 260, 286, 295, 356, 440, 445, 472, 520, 572, 590, 649, 712, 715, 767, 890, 979, 1144, 1157, 1180, 1298, 1430, 1534, 1780, 1958, 2314, 2360, 2596, 2860, 3068, 3245, 3560, 3835, 3916, 4628, 4895, 5192, 5251, 5720, 5785, 6136, 6490, 7670, 7832, 8437, 9256, 9790, 10502, 11570, 12727, 12980, 15340, 16874, 19580, 21004, 23140, 25454, 25960, 26255, 30680, 33748, 39160, 42008, 42185, 46280, 50908, 52510, 57761, 63635, 67496, 68263, 84370, 101816, 105020, 115522, 127270, 136526, 168740, 210040, 231044, 254540, 273052, 288805, 337480, 341315, 462088, 509080, 546104, 577610, 682630, 750893, 1155220, 1365260, 1501786, 2310440, 2730520, 3003572, 3754465, 6007144, 7508930, 15017860, 30035720]

約数ペア:

[(1, 30035720), (2, 15017860), (4, 7508930), (5, 6007144), (8, 3754465), (10, 3003572), (11, 2730520), (13, 2310440), (20, 1501786), (22, 1365260), (26, 1155220), (40, 750893), (44, 682630), (52, 577610), (55, 546104), (59, 509080), (65, 462088), (88, 341315), (89, 337480), (104, 288805), (110, 273052), (118, 254540), (130, 231044), (143, 210040), (178, 168740), (220, 136526), (236, 127270), (260, 115522), (286, 105020), (295, 101816), (356, 84370), (440, 68263), (445, 67496), (472, 63635), (520, 57761), (572, 52510), (590, 50908), (649, 46280), (712, 42185), (715, 42008), (767, 39160), (890, 33748), (979, 30680), (1144, 26255), (1157, 25960), (1180, 25454), (1298, 23140), (1430, 21004), (1534, 19580), (1780, 16874), (1958, 15340), (2314, 12980), (2360, 12727), (2596, 11570), (2860, 10502), (3068, 9790), (3245, 9256), (3560, 8437), (3835, 7832), (3916, 7670), (4628, 6490), (4895, 6136), (5192, 5785), (5251, 5720)]